scripts/: fix some comment spelling errors

I found that there are many spelling errors in the comments of qemu,
so I used the spellcheck tool to check the spelling errors
and finally found some spelling errors in the scripts folder.

Signed-off-by: zhaolichang <zhaolichang@huawei.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200917075029.313-5-zhaolichang@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

1 files changed, 3 insertions, 3 deletions

diff --git a/scripts/decodetree.py b/scripts/decodetree.py
index c02de9865b..60fd3b5e5f 100644
--- a/scripts/decodetree.py
+++ b/scripts/decodetree.py
@@ -94,7 +94,7 @@ def str_indent(c):
 
 
 def str_fields(fields):
-    """Return a string uniquely identifing FIELDS"""
+    """Return a string uniquely identifying FIELDS"""
     r = ''
     for n in sorted(fields.keys()):
         r += '_' + n
@@ -814,7 +814,7 @@ def parse_generic(lineno, parent_pat, name, toks):
     arg = None
     fmt = None
     for t in toks:
-        # '&Foo' gives a format an explcit argument set.
+        # '&Foo' gives a format an explicit argument set.
         if re.fullmatch(re_arg_ident, t):
             tt = t[1:]
             if arg:
@@ -903,7 +903,7 @@ def parse_generic(lineno, parent_pat, name, toks):
     elif not (is_format and width == 0) and width != insnwidth:
         error(lineno, 'definition has {0} bits'.format(width))
 
-    # Do not check for fields overlaping fields; one valid usage
+    # Do not check for fields overlapping fields; one valid usage
     # is to be able to duplicate fields via import.
     fieldmask = 0
     for f in flds.values():